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331131120122002 = 253101245471260011
BaseRepresentation
bin100101101001010010111100…
…0110010011111100010010010
31121102102211022002201002222011
41023102211320302133202102
5321400223013222401002
63132131311521133134
7126514301562443434
oct11322457062374222
91542384262632864
10331131120122002
1196565a12813862
123117b51a18a1aa
131129c6b8a8bbb5
145baab90390654
1528437312208d7
hex12d2978c9f892

331131120122002 has 32 divisors (see below), whose sum is σ = 511100119093824. Its totient is φ = 160826668392000.

The previous prime is 331131120121871. The next prime is 331131120122021. The reversal of 331131120122002 is 200221021131133.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262170177 + ... + 263430187.

It is an arithmetic number, because the mean of its divisors is an integer number (15971878721682).

Almost surely, 2331131120122002 is an apocalyptic number.

331131120122002 is a deficient number, since it is larger than the sum of its proper divisors (179968998971822).

331131120122002 is a wasteful number, since it uses less digits than its factorization.

331131120122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284714.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 331131120122002 its reverse (200221021131133), we get a palindrome (531352141253135).

The spelling of 331131120122002 in words is "three hundred thirty-one trillion, one hundred thirty-one billion, one hundred twenty million, one hundred twenty-two thousand, two".

Divisors: 1 2 53 101 106 202 5353 10706 24547 49094 1260011 1300991 2479247 2520022 2601982 4958494 66780583 127261111 131400091 133561166 254522222 262800182 6744838883 13489677766 30929490017 61858980034 1639262970901 3123878491717 3278525941802 6247756983434 165565560061001 331131120122002